Sales of Granite City Products Inc. have been on a steady decline for the last 12 months. A market research study conducted revealed that the product of Granite City Products Inc. can be sold only for $420 as opposed to the current market price charged of $520 per unit. Granite City Products Inc, has decided to revise its sales price to $420. The annual sales target volume of the product after price revision is 280 units. Granite City Products Inc. wants to earn 30% on its sales amount. What is the target operating income? OA. S82.320 OB. $35.280 O c. $117,600 D. $152.880